G12 vs G13 Coolant: Are They Compatible?
Explore G12 vs G13 coolant compatibility, specifications, and which is suitable for your vehicle in this detailed comparison.
By Lee Shahin ·
Cooling & Coolant
Understand coolant approvals, compatibility and cooling-system maintenance before choosing a product.
Start with these guides. Product recommendations within each article have their own disclosures. Confirm fitment against your vehicle and the retailer before ordering.
Fluid & Specification Guides · BMW
BMW Antifreeze: Current Grey Spec and the Blue It Replaced
Explore BMW antifreeze specifications, focusing on the current grey spec (BMW GS 94000) and the blue it replaced. Learn about compatibility and performance.
By Lee Shahin ·
Explore: Cooling & Coolant
Fluid & Specification Guides · Volvo
Volvo Antifreeze: Understanding the Blue-Green Specification
Learn about Volvo antifreeze specifications, why they matter, and which products are approved for your vehicle's cooling system.
By Lee Shahin ·
Explore: Cooling & Coolant
Fluid & Specification Guides · Porsche
Porsche Cayenne Coolant Specs, Colors, and Approved Products
Porsche Cayenne coolant specifications, approved colors, and manufacturer-listed products by model year and engine to maintain optimal cooling system performance.
By Lee Shahin ·
Explore: Cooling & Coolant
Fluid & Specification Guides
European Coolant Concentrates: Understanding Pentofrost
When you pull a coolant bottle off the shelf, the label tells you whether it belongs in your engine or stays on the shelf.
By Lee Shahin ·
Explore: Cooling & Coolant
Fluid & Specification Guides · Mercedes-Benz
Mercedes E350 Coolant and Oil Type by Year (W211, W212, W213)
! [Mercedes E350 engine compartment with coolant and oil containers](https://media.xencolabs.com/media/mercedes%20e350%20coolant%20and%20oil%20type%20by%20year%20(w211%2C%20w212%2C%20w213-hero-441e769e52d.png)
By Lee Shahin ·
Explore: Cooling & Coolant · Engine Oil & Service
Fluid & Specification Guides · BMW
BMW X5 Oil Type and Coolant by Generation (E53-G05)
The BMW X5 oil type and coolant specifications change with each generation, and I've watched shops make the same mistake: they assume a 5W-30 is a 5W-30, or that all BMW coolant is blue.
By Lee Shahin ·
Explore: Cooling & Coolant · Engine Oil & Service
Fluid & Specification Guides · Mercedes-Benz
Mercedes Benz Coolant: MB 325.0 and 326.x Explained
Mercedes benz coolant systems are engineered around specific coolant chemistries that protect dissimilar metals—aluminum heads, magnesium blocks, copper heat exchangers—from galvanic corrosion and cavitation erosion.
By Lee Shahin ·
Explore: Cooling & Coolant
Fluid & Specification Guides
HOAT Coolant vs OAT vs IAT: What European Cars Require
Your 2015 Audi A4 takes G13 coolant. Run the orange HOAT from the parts store and the water pump seals fail in eighteen months.
By Lee Shahin ·
Explore: Cooling & Coolant
Fluid & Specification Guides · Audi
Audi A4 Coolant Oil and Oil Type by Generation (B7, B8, B9)
Maintaining your Audi A4 with the correct coolant and oil types is fundamental to preserving engine health and performance across the B7, B8, and B9 generations.
By Lee Shahin ·
Explore: Cooling & Coolant · Engine Oil & Service
Fluid & Specification Guides · Mercedes-Benz
Mercedes C300 Coolant: Specs, Capacity, and Approved Products
The cooling system in your Mercedes C300 is a precision-engineered component that demands specific coolant formulations to protect the engine, maintain optimal operating temperatures, and prevent corrosion throughout…
By Lee Shahin ·
Explore: Cooling & Coolant
Fluid & Specification Guides · Volkswagen
Volkswagen Coolant: G12, G12evo, G13, and G40 Explained
When it comes to Audi and VW coolant specifications, understanding the differences between G12, G12evo, G13, and G40 is crucial for maintaining vehicle performance.
By Lee Shahin ·
Explore: Cooling & Coolant
Maintenance & Service Intervals · Volvo
Volvo Winter Preparation Guide: Essential Cold Weather Maintenance
Complete winterization guide for Volvo vehicles. Battery, tires, fluids, and safety systems to prepare your Volvo for winter driving.
By EWP Technical Team ·
Explore: Cooling & Coolant · Brakes & Brake Fluid